Explanation:

Armed Forces (Special Powers) Act (AFSPA), 1958 is an act of the Parliament of India that grant special powers to the Indian Armed Forces the power to maintain public order in “disturbed areas”.
POTA: The Prevention of Terrorism Act, 2002 was an Act passed by the Parliament of India in 2002, with the objective of strengthening anti-terrorism operations. The Act was enacted due to several terrorist attacks that were being carried out in India and especially in response to the attack on the Parliament.
TADA: Terrorist and Disruptive Activities (Prevention) Act, commonly known as TADA, was an Indian anti-terrorism law which was in force between 1985 and 1995 under the background of the Punjab insurgency and was applied to whole of India. It came into effect on 23 May 1985.
SARFAESI: The Securitisation and Reconstruction of Financial Assets and Enforcement of Securities Interest Act, 2002 (also known as the SARFAESI Act) is an Indian law. It allows banks and other financial institution to auction residential or commercial properties (of Defaulter) to recover loans.